diff options
Diffstat (limited to 'examples/widgets/tools/plugandpaint')
27 files changed, 0 insertions, 1999 deletions
diff --git a/examples/widgets/tools/plugandpaint/CMakeLists.txt b/examples/widgets/tools/plugandpaint/CMakeLists.txt deleted file mode 100644 index e681812dad..0000000000 --- a/examples/widgets/tools/plugandpaint/CMakeLists.txt +++ /dev/null @@ -1,17 +0,0 @@ -cmake_minimum_required(VERSION 3.16) -project(plugandpaint LANGUAGES CXX) - -find_package(Qt6 COMPONENTS Core Gui Widgets) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/tools/plugandpaint") - -add_subdirectory(plugins) -add_subdirectory(app) diff --git a/examples/widgets/tools/plugandpaint/app/.prev_CMakeLists.txt b/examples/widgets/tools/plugandpaint/app/.prev_CMakeLists.txt deleted file mode 100644 index feaac7ad8f..0000000000 --- a/examples/widgets/tools/plugandpaint/app/.prev_CMakeLists.txt +++ /dev/null @@ -1,74 +0,0 @@ -# Generated from app.pro. - -cmake_minimum_required(VERSION 3.14) -project(plugandpaint LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/tools/plugandpaint") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Widgets) - -qt_add_executable(plugandpaint - interfaces.h - main.cpp - mainwindow.cpp mainwindow.h - paintarea.cpp paintarea.h - plugindialog.cpp plugindialog.h -) -set_target_properties(plugandpaint PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) -target_link_libraries(plugandpaint PUBLIC - # Remove: L../plugins - Qt::Core - Qt::Gui - Qt::Widgets -) - -if(macx-xcode) - target_link_libraries(plugandpaint PUBLIC - ( - ) - pnp_basictools$ - ) -endif() - -if(NOT macx-xcode) - target_link_libraries(plugandpaint PUBLIC - pnp_basictools - ) -endif() - -if(((NOT (macx-xcode)) AND (( NOT debug_and_release OR build_pass ) AND CONFIG(debug,debug OR release))) AND (APPLE)) - target_link_libraries(plugandpaint PUBLIC - (LIBS, 0) - (LIBS, 1) - _debug - ) -endif() - -if(((NOT (macx-xcode)) AND (( NOT debug_and_release OR build_pass ) AND CONFIG(debug,debug OR release))) AND (WIN32)) - target_link_libraries(plugandpaint PUBLIC - (LIBS, 0) - (LIBS, 1) - d - ) -endif() - -install(TARGETS plugandpaint - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/tools/plugandpaint/app/CMakeLists.txt b/examples/widgets/tools/plugandpaint/app/CMakeLists.txt deleted file mode 100644 index 3e46331f81..0000000000 --- a/examples/widgets/tools/plugandpaint/app/CMakeLists.txt +++ /dev/null @@ -1,27 +0,0 @@ -qt_add_executable(plugandpaint - interfaces.h - main.cpp - mainwindow.cpp mainwindow.h - paintarea.cpp paintarea.h - plugindialog.cpp plugindialog.h -) -set_target_properties(plugandpaint PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) -target_link_libraries(plugandpaint PRIVATE - Qt::Widgets - pnp_basictools -) - -if(NOT QT6_IS_SHARED_LIBS_BUILD) - target_link_libraries(plugandpaint PRIVATE - pnp_extrafilters - ) -endif() - -install(TARGETS plugandpaint - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/tools/plugandpaint/app/app.pro b/examples/widgets/tools/plugandpaint/app/app.pro deleted file mode 100644 index e5ff02ecf2..0000000000 --- a/examples/widgets/tools/plugandpaint/app/app.pro +++ /dev/null @@ -1,37 +0,0 @@ -#! [0] -TARGET = plugandpaint -DESTDIR = .. - -QT += widgets - -HEADERS = interfaces.h \ - mainwindow.h \ - paintarea.h \ - plugindialog.h -SOURCES = main.cpp \ - mainwindow.cpp \ - paintarea.cpp \ - plugindialog.cpp - -LIBS = -L../plugins - -macx-xcode { - LIBS += -lpnp_basictools$($${QMAKE_XCODE_LIBRARY_SUFFIX_SETTING}) -} else { - android { - LIBS += -lpnp_basictools_$${QT_ARCH} - } else { - LIBS += -lpnp_basictools - } - if(!debug_and_release|build_pass):CONFIG(debug, debug|release) { - mac:LIBS = $$member(LIBS, 0) $$member(LIBS, 1)_debug - win32:LIBS = $$member(LIBS, 0) $$member(LIBS, 1)d - } -} -#! [0] - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tools/plugandpaint -INSTALLS += target - -CONFIG += install_ok # Do not cargo-cult this! diff --git a/examples/widgets/tools/plugandpaint/app/interfaces.h b/examples/widgets/tools/plugandpaint/app/interfaces.h deleted file mode 100644 index 5e92b01dc3..0000000000 --- a/examples/widgets/tools/plugandpaint/app/interfaces.h +++ /dev/null @@ -1,123 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef INTERFACES_H -#define INTERFACES_H - -#include <QtPlugin> - -QT_BEGIN_NAMESPACE -class QImage; -class QPainter; -class QWidget; -class QPainterPath; -class QPoint; -class QRect; -class QString; -QT_END_NAMESPACE - -//! [0] -class BrushInterface -{ -public: - virtual ~BrushInterface() = default; - - virtual QStringList brushes() const = 0; - virtual QRect mousePress(const QString &brush, QPainter &painter, - const QPoint &pos) = 0; - virtual QRect mouseMove(const QString &brush, QPainter &painter, - const QPoint &oldPos, const QPoint &newPos) = 0; - virtual QRect mouseRelease(const QString &brush, QPainter &painter, - const QPoint &pos) = 0; -}; -//! [0] - -//! [1] -class ShapeInterface -{ -public: - virtual ~ShapeInterface() = default; - - virtual QStringList shapes() const = 0; - virtual QPainterPath generateShape(const QString &shape, - QWidget *parent) = 0; -}; -//! [1] - -//! [2] -class FilterInterface -{ -public: - virtual ~FilterInterface() = default; - - virtual QStringList filters() const = 0; - virtual QImage filterImage(const QString &filter, const QImage &image, - QWidget *parent) = 0; -}; -//! [2] - -QT_BEGIN_NAMESPACE -//! [3] //! [4] -#define BrushInterface_iid "org.qt-project.Qt.Examples.PlugAndPaint.BrushInterface/1.0" - -Q_DECLARE_INTERFACE(BrushInterface, BrushInterface_iid) -//! [3] - -#define ShapeInterface_iid "org.qt-project.Qt.Examples.PlugAndPaint.ShapeInterface/1.0" - -Q_DECLARE_INTERFACE(ShapeInterface, ShapeInterface_iid) -//! [5] -#define FilterInterface_iid "org.qt-project.Qt.Examples.PlugAndPaint.FilterInterface/1.0" - -Q_DECLARE_INTERFACE(FilterInterface, FilterInterface_iid) -//! [4] //! [5] -QT_END_NAMESPACE - -#endif diff --git a/examples/widgets/tools/plugandpaint/app/main.cpp b/examples/widgets/tools/plugandpaint/app/main.cpp deleted file mode 100644 index f50fd86b97..0000000000 --- a/examples/widgets/tools/plugandpaint/app/main.cpp +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -//! [0] -#include "mainwindow.h" - -#include <QApplication> -#include <QtPlugin> - -Q_IMPORT_PLUGIN(BasicToolsPlugin) - -int main(int argc, char *argv[]) -{ - QApplication app(argc, argv); - MainWindow window; - window.show(); - return app.exec(); -} -//! [0] diff --git a/examples/widgets/tools/plugandpaint/app/mainwindow.cpp b/examples/widgets/tools/plugandpaint/app/mainwindow.cpp deleted file mode 100644 index ff3b3614af..0000000000 --- a/examples/widgets/tools/plugandpaint/app/mainwindow.cpp +++ /dev/null @@ -1,329 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include "mainwindow.h" -#include "interfaces.h" -#include "paintarea.h" -#include "plugindialog.h" - -#include <QAction> -#include <QActionGroup> -#include <QApplication> -#include <QColorDialog> -#include <QFileDialog> -#include <QInputDialog> -#include <QMenu> -#include <QMenuBar> -#include <QMessageBox> -#include <QPluginLoader> -#include <QScrollArea> -#include <QTimer> - -MainWindow::MainWindow() : paintArea(new PaintArea) - , scrollArea(new QScrollArea) -{ - scrollArea->setBackgroundRole(QPalette::Dark); - scrollArea->setWidget(paintArea); - setCentralWidget(scrollArea); - - createActions(); - createMenus(); - loadPlugins(); - - setWindowTitle(tr("Plug & Paint")); - - if (!brushActionGroup->actions().isEmpty()) - brushActionGroup->actions().first()->trigger(); - - QTimer::singleShot(500, this, &MainWindow::aboutPlugins); -} - -void MainWindow::open() -{ - const QString fileName = QFileDialog::getOpenFileName(this, - tr("Open File"), - QDir::currentPath()); - if (!fileName.isEmpty()) { - if (!paintArea->openImage(fileName)) { - QMessageBox::information(this, tr("Plug & Paint"), - tr("Cannot load %1.").arg(fileName)); - return; - } - paintArea->adjustSize(); - } -} - -bool MainWindow::saveAs() -{ - const QString initialPath = QDir::currentPath() + "/untitled.png"; - - const QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), - initialPath); - if (fileName.isEmpty()) - return false; - - return paintArea->saveImage(fileName, "png"); -} - -void MainWindow::brushColor() -{ - const QColor newColor = QColorDialog::getColor(paintArea->brushColor()); - if (newColor.isValid()) - paintArea->setBrushColor(newColor); -} - -void MainWindow::brushWidth() -{ - bool ok; - const int newWidth = QInputDialog::getInt(this, tr("Plug & Paint"), - tr("Select brush width:"), - paintArea->brushWidth(), - 1, 50, 1, &ok); - if (ok) - paintArea->setBrushWidth(newWidth); -} - -//! [0] -void MainWindow::changeBrush() -{ - auto action = qobject_cast<QAction *>(sender()); - if (!action) - return; - auto iBrush = qobject_cast<BrushInterface *>(action->parent()); - if (!iBrush) - return; - const QString brush = action->text(); - - paintArea->setBrush(iBrush, brush); -} -//! [0] - -//! [1] -void MainWindow::insertShape() -{ - auto action = qobject_cast<QAction *>(sender()); - if (!action) - return; - auto iShape = qobject_cast<ShapeInterface *>(action->parent()); - if (!iShape) - return; - - const QPainterPath path = iShape->generateShape(action->text(), this); - if (!path.isEmpty()) - paintArea->insertShape(path); -} -//! [1] - -//! [2] -void MainWindow::applyFilter() -{ - auto action = qobject_cast<QAction *>(sender()); - if (!action) - return; - auto iFilter = qobject_cast<FilterInterface *>(action->parent()); - if (!iFilter) - return; - - const QImage image = iFilter->filterImage(action->text(), paintArea->image(), - this); - paintArea->setImage(image); -} -//! [2] - -void MainWindow::about() -{ - QMessageBox::about(this, tr("About Plug & Paint"), - tr("The <b>Plug & Paint</b> example demonstrates how to write Qt " - "applications that can be extended through plugins.")); -} - -//! [3] -void MainWindow::aboutPlugins() -{ - PluginDialog dialog(pluginsDir.path(), pluginFileNames, this); - dialog.exec(); -} -//! [3] - -void MainWindow::createActions() -{ - openAct = new QAction(tr("&Open..."), this); - openAct->setShortcuts(QKeySequence::Open); - connect(openAct, &QAction::triggered, this, &MainWindow::open); - - saveAsAct = new QAction(tr("&Save As..."), this); - saveAsAct->setShortcuts(QKeySequence::SaveAs); - connect(saveAsAct, &QAction::triggered, this, &MainWindow::saveAs); - - exitAct = new QAction(tr("E&xit"), this); - exitAct->setShortcuts(QKeySequence::Quit); - connect(exitAct, &QAction::triggered, this, &MainWindow::close); - - brushColorAct = new QAction(tr("&Brush Color..."), this); - connect(brushColorAct, &QAction::triggered, this, &MainWindow::brushColor); - - brushWidthAct = new QAction(tr("&Brush Width..."), this); - connect(brushWidthAct, &QAction::triggered, this, &MainWindow::brushWidth); - - brushActionGroup = new QActionGroup(this); - - aboutAct = new QAction(tr("&About"), this); - connect(aboutAct, &QAction::triggered, this, &MainWindow::about); - - aboutQtAct = new QAction(tr("About &Qt"), this); - connect(aboutQtAct, &QAction::triggered, qApp, &QApplication::aboutQt); - - aboutPluginsAct = new QAction(tr("About &Plugins"), this); - connect(aboutPluginsAct, &QAction::triggered, this, &MainWindow::aboutPlugins); -} - -void MainWindow::createMenus() -{ - fileMenu = menuBar()->addMenu(tr("&File")); - fileMenu->addAction(openAct); - fileMenu->addAction(saveAsAct); - fileMenu->addSeparator(); - fileMenu->addAction(exitAct); - - brushMenu = menuBar()->addMenu(tr("&Brush")); - brushMenu->addAction(brushColorAct); - brushMenu->addAction(brushWidthAct); - brushMenu->addSeparator(); - - shapesMenu = menuBar()->addMenu(tr("&Shapes")); - - filterMenu = menuBar()->addMenu(tr("&Filter")); - - menuBar()->addSeparator(); - - helpMenu = menuBar()->addMenu(tr("&Help")); - helpMenu->addAction(aboutAct); - helpMenu->addAction(aboutQtAct); - helpMenu->addAction(aboutPluginsAct); -} - -//! [4] -void MainWindow::loadPlugins() -{ - const auto staticInstances = QPluginLoader::staticInstances(); - for (QObject *plugin : staticInstances) - populateMenus(plugin); -//! [4] //! [5] - - pluginsDir = QDir(QCoreApplication::applicationDirPath()); - -#if defined(Q_OS_WIN) - if (pluginsDir.dirName().toLower() == "debug" || pluginsDir.dirName().toLower() == "release") - pluginsDir.cdUp(); -#elif defined(Q_OS_MAC) - if (pluginsDir.dirName() == "MacOS") { - pluginsDir.cdUp(); - pluginsDir.cdUp(); - pluginsDir.cdUp(); - } -#endif - pluginsDir.cd("plugins"); -//! [5] - -//! [6] - const auto entryList = pluginsDir.entryList(QDir::Files); - for (const QString &fileName : entryList) { - QPluginLoader loader(pluginsDir.absoluteFilePath(fileName)); - QObject *plugin = loader.instance(); - if (plugin) { - populateMenus(plugin); - pluginFileNames += fileName; -//! [6] //! [7] - } -//! [7] //! [8] - } -//! [8] - -//! [9] - brushMenu->setEnabled(!brushActionGroup->actions().isEmpty()); - shapesMenu->setEnabled(!shapesMenu->actions().isEmpty()); - filterMenu->setEnabled(!filterMenu->actions().isEmpty()); -} -//! [9] - -//! [10] -void MainWindow::populateMenus(QObject *plugin) -{ - auto iBrush = qobject_cast<BrushInterface *>(plugin); - if (iBrush) - addToMenu(plugin, iBrush->brushes(), brushMenu, &MainWindow::changeBrush, - brushActionGroup); - - auto iShape = qobject_cast<ShapeInterface *>(plugin); - if (iShape) - addToMenu(plugin, iShape->shapes(), shapesMenu, &MainWindow::insertShape); - - auto iFilter = qobject_cast<FilterInterface *>(plugin); - if (iFilter) - addToMenu(plugin, iFilter->filters(), filterMenu, &MainWindow::applyFilter); -} -//! [10] - -void MainWindow::addToMenu(QObject *plugin, const QStringList &texts, - QMenu *menu, Member member, - QActionGroup *actionGroup) -{ - for (const QString &text : texts) { - auto action = new QAction(text, plugin); - connect(action, &QAction::triggered, this, member); - menu->addAction(action); - - if (actionGroup) { - action->setCheckable(true); - actionGroup->addAction(action); - } - } -} diff --git a/examples/widgets/tools/plugandpaint/app/mainwindow.h b/examples/widgets/tools/plugandpaint/app/mainwindow.h deleted file mode 100644 index 2b54264893..0000000000 --- a/examples/widgets/tools/plugandpaint/app/mainwindow.h +++ /dev/null @@ -1,115 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef MAINWINDOW_H -#define MAINWINDOW_H - -#include <QDir> -#include <QMainWindow> -#include <QStringList> - -QT_BEGIN_NAMESPACE -class QAction; -class QActionGroup; -class QMenu; -class QScrollArea; -QT_END_NAMESPACE -class PaintArea; - -class MainWindow : public QMainWindow -{ - Q_OBJECT - -public: - MainWindow(); - -private slots: - void open(); - bool saveAs(); - void brushColor(); - void brushWidth(); - void changeBrush(); - void insertShape(); - void applyFilter(); - void about(); - void aboutPlugins(); - -private: - typedef void (MainWindow::*Member)(); - - void createActions(); - void createMenus(); - void loadPlugins(); - void populateMenus(QObject *plugin); - void addToMenu(QObject *plugin, const QStringList &texts, QMenu *menu, - Member member, QActionGroup *actionGroup = nullptr); - - PaintArea *paintArea = nullptr; - QScrollArea *scrollArea = nullptr; - QDir pluginsDir; - QStringList pluginFileNames; - - QMenu *fileMenu = nullptr; - QMenu *brushMenu = nullptr; - QMenu *shapesMenu = nullptr; - QMenu *filterMenu = nullptr; - QMenu *helpMenu = nullptr; - QActionGroup *brushActionGroup = nullptr; - QAction *openAct = nullptr; - QAction *saveAsAct = nullptr; - QAction *exitAct = nullptr; - QAction *brushWidthAct = nullptr; - QAction *brushColorAct = nullptr; - QAction *aboutAct = nullptr; - QAction *aboutQtAct = nullptr; - QAction *aboutPluginsAct = nullptr; -}; - -#endif diff --git a/examples/widgets/tools/plugandpaint/app/paintarea.cpp b/examples/widgets/tools/plugandpaint/app/paintarea.cpp deleted file mode 100644 index e3292e3b91..0000000000 --- a/examples/widgets/tools/plugandpaint/app/paintarea.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include "paintarea.h" -#include "interfaces.h" - -#include <QMouseEvent> -#include <QPainter> - -PaintArea::PaintArea(QWidget *parent) : QWidget(parent) -{ - setAttribute(Qt::WA_StaticContents); - setAttribute(Qt::WA_OpaquePaintEvent); - - theImage.fill(qRgb(255, 255, 255)); -} - -bool PaintArea::openImage(const QString &fileName) -{ - QImage image; - if (!image.load(fileName)) - return false; - - setImage(image); - return true; -} - -bool PaintArea::saveImage(const QString &fileName, const char *fileFormat) -{ - return theImage.save(fileName, fileFormat); -} - -void PaintArea::setImage(const QImage &image) -{ - theImage = image.convertToFormat(QImage::Format_RGB32); - update(); - updateGeometry(); -} - -void PaintArea::insertShape(const QPainterPath &path) -{ - pendingPath = path; -#ifndef QT_NO_CURSOR - setCursor(Qt::CrossCursor); -#endif -} - -void PaintArea::setBrushColor(const QColor &color) -{ - this->color = color; -} - -void PaintArea::setBrushWidth(int width) -{ - thickness = width; -} - -//! [0] -void PaintArea::setBrush(BrushInterface *brushInterface, const QString &brush) -{ - this->brushInterface = brushInterface; - this->brush = brush; -} -//! [0] - -QSize PaintArea::sizeHint() const -{ - return theImage.size(); -} - -void PaintArea::paintEvent(QPaintEvent * /* event */) -{ - QPainter painter(this); - painter.drawImage(QPoint(0, 0), theImage); -} - -void PaintArea::mousePressEvent(QMouseEvent *event) -{ - if (event->button() == Qt::LeftButton) { - if (!pendingPath.isEmpty()) { - QPainter painter(&theImage); - setupPainter(painter); - - const QRectF boundingRect = pendingPath.boundingRect(); - QLinearGradient gradient(boundingRect.topRight(), - boundingRect.bottomLeft()); - gradient.setColorAt(0.0, QColor(color.red(), color.green(), - color.blue(), 63)); - gradient.setColorAt(1.0, QColor(color.red(), color.green(), - color.blue(), 191)); - painter.setBrush(gradient); - painter.translate(event->position().toPoint() - boundingRect.center()); - painter.drawPath(pendingPath); - - pendingPath = QPainterPath(); -#ifndef QT_NO_CURSOR - unsetCursor(); -#endif - update(); - } else { - if (brushInterface) { - QPainter painter(&theImage); - setupPainter(painter); - const QRect rect = brushInterface->mousePress(brush, painter, - event->position().toPoint()); - update(rect); - } - - lastPos = event->position().toPoint(); - } - } -} - -//! [1] -void PaintArea::mouseMoveEvent(QMouseEvent *event) -{ - if ((event->buttons() & Qt::LeftButton) && lastPos != QPoint(-1, -1)) { - if (brushInterface) { - QPainter painter(&theImage); - setupPainter(painter); - const QRect rect = brushInterface->mouseMove(brush, painter, lastPos, - event->position().toPoint()); - update(rect); - } - - lastPos = event->position().toPoint(); - } -} -//! [1] - -void PaintArea::mouseReleaseEvent(QMouseEvent *event) -{ - if (event->button() == Qt::LeftButton && lastPos != QPoint(-1, -1)) { - if (brushInterface) { - QPainter painter(&theImage); - setupPainter(painter); - QRect rect = brushInterface->mouseRelease(brush, painter, - event->position().toPoint()); - update(rect); - } - - lastPos = QPoint(-1, -1); - } -} - -void PaintArea::setupPainter(QPainter &painter) -{ - painter.setRenderHint(QPainter::Antialiasing, true); - painter.setPen(QPen(color, thickness, Qt::SolidLine, Qt::RoundCap, - Qt::RoundJoin)); -} diff --git a/examples/widgets/tools/plugandpaint/app/paintarea.h b/examples/widgets/tools/plugandpaint/app/paintarea.h deleted file mode 100644 index 1d1e6006c8..0000000000 --- a/examples/widgets/tools/plugandpaint/app/paintarea.h +++ /dev/null @@ -1,101 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef PAINTAREA_H -#define PAINTAREA_H - -#include <QColor> -#include <QImage> -#include <QPainterPath> -#include <QWidget> - -class BrushInterface; - -class PaintArea : public QWidget -{ - Q_OBJECT - -public: - PaintArea(QWidget *parent = nullptr); - - bool openImage(const QString &fileName); - bool saveImage(const QString &fileName, const char *fileFormat); - void setImage(const QImage &image); - void insertShape(const QPainterPath &path); - void setBrushColor(const QColor &color); - void setBrushWidth(int width); - void setBrush(BrushInterface *brushInterface, const QString &brush); - - QImage image() const { return theImage; } - QColor brushColor() const { return color; } - int brushWidth() const { return thickness; } - QSize sizeHint() const override; - -protected: - void paintEvent(QPaintEvent *event) override; - void mousePressEvent(QMouseEvent *event) override; - void mouseMoveEvent(QMouseEvent *event) override; - void mouseReleaseEvent(QMouseEvent *event) override; - -private: - void setupPainter(QPainter &painter); - - QImage theImage = {500, 400, QImage::Format_RGB32}; - QColor color = Qt::blue; - int thickness = 3; - - BrushInterface *brushInterface = nullptr; - QString brush; - QPoint lastPos = {-1, -1}; - - QPainterPath pendingPath; -}; - -#endif diff --git a/examples/widgets/tools/plugandpaint/app/plugindialog.cpp b/examples/widgets/tools/plugandpaint/app/plugindialog.cpp deleted file mode 100644 index 204d6ffec4..0000000000 --- a/examples/widgets/tools/plugandpaint/app/plugindialog.cpp +++ /dev/null @@ -1,165 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include "plugindialog.h" -#include "interfaces.h" - -#include <QDir> -#include <QGridLayout> -#include <QHeaderView> -#include <QLabel> -#include <QPluginLoader> -#include <QPushButton> -#include <QStringList> -#include <QTreeWidget> -#include <QTreeWidgetItem> - -PluginDialog::PluginDialog(const QString &path, const QStringList &fileNames, - QWidget *parent) : - QDialog(parent), - label(new QLabel), - treeWidget(new QTreeWidget), - okButton(new QPushButton(tr("OK"))) -{ - treeWidget->setAlternatingRowColors(false); - treeWidget->setSelectionMode(QAbstractItemView::NoSelection); - treeWidget->setColumnCount(1); - treeWidget->header()->hide(); - - okButton->setDefault(true); - - connect(okButton, &QAbstractButton::clicked, this, &QWidget::close); - - QGridLayout *mainLayout = new QGridLayout; - mainLayout->setColumnStretch(0, 1); - mainLayout->setColumnStretch(2, 1); - mainLayout->addWidget(label, 0, 0, 1, 3); - mainLayout->addWidget(treeWidget, 1, 0, 1, 3); - mainLayout->addWidget(okButton, 2, 1); - setLayout(mainLayout); - - interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirOpenIcon), - QIcon::Normal, QIcon::On); - interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirClosedIcon), - QIcon::Normal, QIcon::Off); - featureIcon.addPixmap(style()->standardPixmap(QStyle::SP_FileIcon)); - - setWindowTitle(tr("Plugin Information")); - findPlugins(path, fileNames); -} - -//! [0] -void PluginDialog::findPlugins(const QString &path, - const QStringList &fileNames) -{ - label->setText(tr("Plug & Paint found the following plugins\n" - "(looked in %1):") - .arg(QDir::toNativeSeparators(path))); - - const QDir dir(path); - - const auto staticInstances = QPluginLoader::staticInstances(); - for (QObject *plugin : staticInstances) - populateTreeWidget(plugin, tr("%1 (Static Plugin)") - .arg(plugin->metaObject()->className())); - - for (const QString &fileName : fileNames) { - QPluginLoader loader(dir.absoluteFilePath(fileName)); - QObject *plugin = loader.instance(); - if (plugin) - populateTreeWidget(plugin, fileName); - } -} -//! [0] - -//! [1] -void PluginDialog::populateTreeWidget(QObject *plugin, const QString &text) -{ - auto pluginItem = new QTreeWidgetItem(treeWidget); - pluginItem->setText(0, text); - pluginItem->setExpanded(true); - - QFont boldFont = pluginItem->font(0); - boldFont.setBold(true); - pluginItem->setFont(0, boldFont); - - if (plugin) { - auto iBrush = qobject_cast<BrushInterface *>(plugin); - if (iBrush) - addItems(pluginItem, "BrushInterface", iBrush->brushes()); - - auto iShape = qobject_cast<ShapeInterface *>(plugin); - if (iShape) - addItems(pluginItem, "ShapeInterface", iShape->shapes()); - - auto iFilter = qobject_cast<FilterInterface *>(plugin); - if (iFilter) - addItems(pluginItem, "FilterInterface", iFilter->filters()); - } -} -//! [1] - -void PluginDialog::addItems(QTreeWidgetItem *pluginItem, - const char *interfaceName, - const QStringList &features) -{ - auto interfaceItem = new QTreeWidgetItem(pluginItem); - interfaceItem->setText(0, interfaceName); - interfaceItem->setIcon(0, interfaceIcon); - - for (QString feature : features) { - if (feature.endsWith("...")) - feature.chop(3); - auto featureItem = new QTreeWidgetItem(interfaceItem); - featureItem->setText(0, feature); - featureItem->setIcon(0, featureIcon); - } -} diff --git a/examples/widgets/tools/plugandpaint/app/plugindialog.h b/examples/widgets/tools/plugandpaint/app/plugindialog.h deleted file mode 100644 index d480fe4283..0000000000 --- a/examples/widgets/tools/plugandpaint/app/plugindialog.h +++ /dev/null @@ -1,85 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef PLUGINDIALOG_H -#define PLUGINDIALOG_H - -#include <QDialog> -#include <QIcon> - -QT_BEGIN_NAMESPACE -class QLabel; -class QPushButton; -class QTreeWidget; -class QTreeWidgetItem; -QT_END_NAMESPACE - -class PluginDialog : public QDialog -{ - Q_OBJECT - -public: - PluginDialog(const QString &path, const QStringList &fileNames, - QWidget *parent = nullptr); - -private: - void findPlugins(const QString &path, const QStringList &fileNames); - void populateTreeWidget(QObject *plugin, const QString &text); - void addItems(QTreeWidgetItem *pluginItem, const char *interfaceName, - const QStringList &features); - - QLabel *label = nullptr; - QTreeWidget *treeWidget = nullptr; - QPushButton *okButton = nullptr; - QIcon interfaceIcon; - QIcon featureIcon; -}; - -#endif diff --git a/examples/widgets/tools/plugandpaint/plugandpaint.pro b/examples/widgets/tools/plugandpaint/plugandpaint.pro deleted file mode 100644 index 58c4dbbb6e..0000000000 --- a/examples/widgets/tools/plugandpaint/plugandpaint.pro +++ /dev/null @@ -1,7 +0,0 @@ -QT_FOR_CONFIG += widgets -requires(qtConfig(inputdialog)) - -TEMPLATE = subdirs -SUBDIRS = plugins app - -app.depends = plugins diff --git a/examples/widgets/tools/plugandpaint/plugins/CMakeLists.txt b/examples/widgets/tools/plugandpaint/plugins/CMakeLists.txt deleted file mode 100644 index 9a2d66d99e..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/CMakeLists.txt +++ /dev/null @@ -1,2 +0,0 @@ -add_subdirectory(basictools) -add_subdirectory(extrafilters) diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/.prev_CMakeLists.txt b/examples/widgets/tools/plugandpaint/plugins/basictools/.prev_CMakeLists.txt deleted file mode 100644 index 76474c282b..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/basictools/.prev_CMakeLists.txt +++ /dev/null @@ -1,36 +0,0 @@ -# Generated from basictools.pro. - -cmake_minimum_required(VERSION 3.14) -project(pnp_basictools LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -set(INSTALL_EXAMPLEDIR "examples/widgets/tools/plugandpaint/plugins") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Widgets) - -qt6_add_plugin(pnp_basictools STATIC) -target_sources(pnp_basictools PRIVATE - basictoolsplugin.cpp basictoolsplugin.h -) -target_include_directories(pnp_basictools PUBLIC - ../../app -) - -target_link_libraries(pnp_basictools PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets -) - -install(TARGETS pnp_basictools - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/CMakeLists.txt b/examples/widgets/tools/plugandpaint/plugins/basictools/CMakeLists.txt deleted file mode 100644 index 0056205319..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/basictools/CMakeLists.txt +++ /dev/null @@ -1,16 +0,0 @@ -qt_add_plugin(pnp_basictools - STATIC - CLASS_NAME BasicToolsPlugin -) -target_sources(pnp_basictools PRIVATE - basictoolsplugin.cpp basictoolsplugin.h -) -target_include_directories(pnp_basictools PUBLIC - ../../app -) - -target_link_libraries(pnp_basictools PRIVATE - Qt::Core - Qt::Gui - Qt::Widgets -) diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/basictools.json b/examples/widgets/tools/plugandpaint/plugins/basictools/basictools.json deleted file mode 100644 index 0967ef424b..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/basictools/basictools.json +++ /dev/null @@ -1 +0,0 @@ -{} diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/basictools.pro b/examples/widgets/tools/plugandpaint/plugins/basictools/basictools.pro deleted file mode 100644 index f5ba95252c..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/basictools/basictools.pro +++ /dev/null @@ -1,17 +0,0 @@ -#! [0] -TEMPLATE = lib -CONFIG += plugin static -QT += widgets -INCLUDEPATH += ../../app -HEADERS = basictoolsplugin.h -SOURCES = basictoolsplugin.cpp -TARGET = $$qtLibraryTarget(pnp_basictools) -DESTDIR = ../../plugins -#! [0] - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tools/plugandpaint/plugins -INSTALLS += target - -CONFIG += install_ok # Do not cargo-cult this! -uikit: CONFIG += debug_and_release diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp b/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp deleted file mode 100644 index 64f9f7a0d9..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.cpp +++ /dev/null @@ -1,197 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "basictoolsplugin.h" - -#include <QInputDialog> -#include <QPainter> -#include <QRandomGenerator> -#include <QtMath> - -//! [0] -QStringList BasicToolsPlugin::brushes() const -{ - return {tr("Pencil"), tr("Air Brush"), tr("Random Letters")}; -} -//! [0] - -//! [1] -QRect BasicToolsPlugin::mousePress(const QString &brush, QPainter &painter, - const QPoint &pos) -{ - return mouseMove(brush, painter, pos, pos); -} -//! [1] - -//! [2] -QRect BasicToolsPlugin::mouseMove(const QString &brush, QPainter &painter, - const QPoint &oldPos, const QPoint &newPos) -{ - painter.save(); - - int rad = painter.pen().width() / 2; - QRect boundingRect = QRect(oldPos, newPos).normalized() - .adjusted(-rad, -rad, +rad, +rad); - QColor color = painter.pen().color(); - int thickness = painter.pen().width(); - QColor transparentColor(color.red(), color.green(), color.blue(), 0); -//! [2] //! [3] - - if (brush == tr("Pencil")) { - painter.drawLine(oldPos, newPos); - } else if (brush == tr("Air Brush")) { - int numSteps = 2 + (newPos - oldPos).manhattanLength() / 2; - - painter.setBrush(QBrush(color, Qt::Dense6Pattern)); - painter.setPen(Qt::NoPen); - - for (int i = 0; i < numSteps; ++i) { - int x = oldPos.x() + i * (newPos.x() - oldPos.x()) / (numSteps - 1); - int y = oldPos.y() + i * (newPos.y() - oldPos.y()) / (numSteps - 1); - - painter.drawEllipse(x - (thickness / 2), y - (thickness / 2), - thickness, thickness); - } - } else if (brush == tr("Random Letters")) { - QChar ch(QRandomGenerator::global()->bounded('A', 'Z' + 1)); - - QFont biggerFont = painter.font(); - biggerFont.setBold(true); - biggerFont.setPointSize(biggerFont.pointSize() + thickness); - painter.setFont(biggerFont); - - painter.drawText(newPos, QString(ch)); - - QFontMetrics metrics(painter.font()); - boundingRect = metrics.boundingRect(ch); - boundingRect.translate(newPos); - boundingRect.adjust(-10, -10, +10, +10); - } - painter.restore(); - return boundingRect; -} -//! [3] - -//! [4] -QRect BasicToolsPlugin::mouseRelease(const QString & /* brush */, - QPainter & /* painter */, - const QPoint & /* pos */) -{ - return QRect(0, 0, 0, 0); -} -//! [4] - -//! [5] -QStringList BasicToolsPlugin::shapes() const -{ - return {tr("Circle"), tr("Star"), tr("Text...")}; -} -//! [5] - -//! [6] -QPainterPath BasicToolsPlugin::generateShape(const QString &shape, - QWidget *parent) -{ - QPainterPath path; - - if (shape == tr("Circle")) { - path.addEllipse(0, 0, 50, 50); - } else if (shape == tr("Star")) { - path.moveTo(90, 50); - for (int i = 1; i < 5; ++i) { - path.lineTo(50 + 40 * std::cos(0.8 * i * M_PI), - 50 + 40 * std::sin(0.8 * i * M_PI)); - } - path.closeSubpath(); - } else if (shape == tr("Text...")) { - QString text = QInputDialog::getText(parent, tr("Text Shape"), - tr("Enter text:"), - QLineEdit::Normal, tr("Qt")); - if (!text.isEmpty()) { - QFont timesFont("Times", 50); - timesFont.setStyleStrategy(QFont::ForceOutline); - path.addText(0, 0, timesFont, text); - } - } - - return path; -} -//! [6] - -//! [7] -QStringList BasicToolsPlugin::filters() const -{ - return {tr("Invert Pixels"), tr("Swap RGB"), tr("Grayscale")}; -} -//! [7] - -//! [8] -QImage BasicToolsPlugin::filterImage(const QString &filter, const QImage &image, - QWidget * /* parent */) -{ - QImage result = image.convertToFormat(QImage::Format_RGB32); - - if (filter == tr("Invert Pixels")) { - result.invertPixels(); - } else if (filter == tr("Swap RGB")) { - result = result.rgbSwapped(); - } else if (filter == tr("Grayscale")) { - for (int y = 0; y < result.height(); ++y) { - for (int x = 0; x < result.width(); ++x) { - QRgb pixel = result.pixel(x, y); - int gray = qGray(pixel); - int alpha = qAlpha(pixel); - result.setPixel(x, y, qRgba(gray, gray, gray, alpha)); - } - } - } - return result; -} -//! [8] diff --git a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.h b/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.h deleted file mode 100644 index 1d9d170daa..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.h +++ /dev/null @@ -1,101 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef BASICTOOLSPLUGIN_H -#define BASICTOOLSPLUGIN_H - -//! [0] -#include <interfaces.h> - -#include <QImage> -#include <QObject> -#include <QPainterPath> -#include <QRect> -#include <QStringList> -#include <QtPlugin> - -//! [1] -class BasicToolsPlugin : public QObject, - public BrushInterface, - public ShapeInterface, - public FilterInterface -{ - Q_OBJECT -//! [4] - Q_PLUGIN_METADATA(IID "org.qt-project.Qt.Examples.PlugAndPaint.BrushInterface" FILE "basictools.json") -//! [4] - Q_INTERFACES(BrushInterface ShapeInterface FilterInterface) -//! [0] - -//! [2] -public: -//! [1] - // BrushInterface - QStringList brushes() const override; - QRect mousePress(const QString &brush, QPainter &painter, - const QPoint &pos) override; - QRect mouseMove(const QString &brush, QPainter &painter, - const QPoint &oldPos, const QPoint &newPos) override; - QRect mouseRelease(const QString &brush, QPainter &painter, - const QPoint &pos) override; - - // ShapeInterface - QStringList shapes() const override; - QPainterPath generateShape(const QString &shape, QWidget *parent) override; - - // FilterInterface - QStringList filters() const override; - QImage filterImage(const QString &filter, const QImage &image, - QWidget *parent) override; -//! [3] -}; -//! [2] //! [3] - -#endif diff --git a/examples/widgets/tools/plugandpaint/plugins/extrafilters/.prev_CMakeLists.txt b/examples/widgets/tools/plugandpaint/plugins/extrafilters/.prev_CMakeLists.txt deleted file mode 100644 index 57f37843b8..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/extrafilters/.prev_CMakeLists.txt +++ /dev/null @@ -1,36 +0,0 @@ -# Generated from extrafilters.pro. - -cmake_minimum_required(VERSION 3.14) -project(pnp_extrafilters LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -set(INSTALL_EXAMPLEDIR "examples/widgets/tools/plugandpaint/plugins") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Widgets) - -qt_add_plugin(pnp_extrafilters) -target_sources(pnp_extrafilters PRIVATE - extrafiltersplugin.cpp extrafiltersplugin.h -) -target_include_directories(pnp_extrafilters PUBLIC - ../../app -) - -target_link_libraries(pnp_extrafilters PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets -) - -install(TARGETS pnp_extrafilters - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/tools/plugandpaint/plugins/extrafilters/CMakeLists.txt b/examples/widgets/tools/plugandpaint/plugins/extrafilters/CMakeLists.txt deleted file mode 100644 index 2332f84399..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/extrafilters/CMakeLists.txt +++ /dev/null @@ -1,23 +0,0 @@ -qt_add_plugin(pnp_extrafilters - CLASS_NAME ExtraFiltersPlugin -) -target_sources(pnp_extrafilters PRIVATE - extrafiltersplugin.cpp extrafiltersplugin.h -) -set_target_properties(pnp_extrafilters PROPERTIES - LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/app" -) -target_include_directories(pnp_extrafilters PUBLIC - ../../app -) - -target_link_libraries(pnp_extrafilters PRIVATE - Qt::Core - Qt::Gui - Qt::Widgets -) - -install(TARGETS pnp_extrafilters - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}/plugins" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}/plugins" -) diff --git a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafilters.json b/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafilters.json deleted file mode 100644 index 0967ef424b..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafilters.json +++ /dev/null @@ -1 +0,0 @@ -{} diff --git a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafilters.pro b/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafilters.pro deleted file mode 100644 index e137b04823..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafilters.pro +++ /dev/null @@ -1,17 +0,0 @@ -#! [0] -TEMPLATE = lib -CONFIG += plugin -QT += widgets -INCLUDEPATH += ../../app -HEADERS = extrafiltersplugin.h -SOURCES = extrafiltersplugin.cpp -TARGET = $$qtLibraryTarget(pnp_extrafilters) -DESTDIR = ../../plugins - -#! [0] -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tools/plugandpaint/plugins -INSTALLS += target - -CONFIG += install_ok # Do not cargo-cult this! -uikit: CONFIG += debug_and_release diff --git a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.cpp b/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.cpp deleted file mode 100644 index 30c616a830..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.cpp +++ /dev/null @@ -1,129 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "extrafiltersplugin.h" - -#include <QInputDialog> - -QStringList ExtraFiltersPlugin::filters() const -{ - return {tr("Flip Horizontally"), tr("Flip Vertically"), - tr("Smudge..."), tr("Threshold...")}; -} - -QImage ExtraFiltersPlugin::filterImage(const QString &filter, - const QImage &image, QWidget *parent) -{ - QImage original = image.convertToFormat(QImage::Format_RGB32); - QImage result = original; - - if (filter == tr("Flip Horizontally")) { - for (int y = 0; y < original.height(); ++y) { - for (int x = 0; x < original.width(); ++x) { - QRgb pixel = original.pixel(original.width() - x - 1, y); - result.setPixel(x, y, pixel); - } - } - } else if (filter == tr("Flip Vertically")) { - for (int y = 0; y < original.height(); ++y) { - for (int x = 0; x < original.width(); ++x) { - QRgb pixel = original.pixel(x, original.height() - y - 1); - result.setPixel(x, y, pixel); - } - } - } else if (filter == tr("Smudge...")) { - bool ok; - int numIters = QInputDialog::getInt(parent, tr("Smudge Filter"), - tr("Enter number of iterations:"), - 5, 1, 20, 1, &ok); - if (ok) { - for (int i = 0; i < numIters; ++i) { - for (int y = 1; y < original.height() - 1; ++y) { - for (int x = 1; x < original.width() - 1; ++x) { - QRgb p1 = original.pixel(x, y); - QRgb p2 = original.pixel(x, y + 1); - QRgb p3 = original.pixel(x, y - 1); - QRgb p4 = original.pixel(x + 1, y); - QRgb p5 = original.pixel(x - 1, y); - - int red = (qRed(p1) + qRed(p2) + qRed(p3) + qRed(p4) - + qRed(p5)) / 5; - int green = (qGreen(p1) + qGreen(p2) + qGreen(p3) - + qGreen(p4) + qGreen(p5)) / 5; - int blue = (qBlue(p1) + qBlue(p2) + qBlue(p3) - + qBlue(p4) + qBlue(p5)) / 5; - int alpha = (qAlpha(p1) + qAlpha(p2) + qAlpha(p3) - + qAlpha(p4) + qAlpha(p5)) / 5; - - result.setPixel(x, y, qRgba(red, green, blue, alpha)); - } - } - } - } - } else if (filter == tr("Threshold...")) { - bool ok; - int threshold = QInputDialog::getInt(parent, tr("Threshold Filter"), - tr("Enter threshold:"), - 10, 1, 256, 1, &ok); - if (ok) { - int factor = 256 / threshold; - for (int y = 0; y < original.height(); ++y) { - for (int x = 0; x < original.width(); ++x) { - QRgb pixel = original.pixel(x, y); - result.setPixel(x, y, qRgba(qRed(pixel) / factor * factor, - qGreen(pixel) / factor * factor, - qBlue(pixel) / factor * factor, - qAlpha(pixel))); - } - } - } - } - return result; -} diff --git a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.h b/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.h deleted file mode 100644 index dddde78caa..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.h +++ /dev/null @@ -1,75 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef EXTRAFILTERSPLUGIN_H -#define EXTRAFILTERSPLUGIN_H - -//! [0] -#include <interfaces.h> - -#include <QObject> -#include <QtPlugin> -#include <QStringList> -#include <QImage> - -class ExtraFiltersPlugin : public QObject, public FilterInterface -{ - Q_OBJECT - Q_PLUGIN_METADATA(IID "org.qt-project.Qt.Examples.PlugAndPaint.FilterInterface" FILE "extrafilters.json") - Q_INTERFACES(FilterInterface) - -public: - QStringList filters() const override; - QImage filterImage(const QString &filter, const QImage &image, - QWidget *parent) override; -}; -//! [0] - -#endif diff --git a/examples/widgets/tools/plugandpaint/plugins/plugins.pro b/examples/widgets/tools/plugandpaint/plugins/plugins.pro deleted file mode 100644 index e15220c621..0000000000 --- a/examples/widgets/tools/plugandpaint/plugins/plugins.pro +++ /dev/null @@ -1,3 +0,0 @@ -TEMPLATE = subdirs -SUBDIRS = basictools \ - extrafilters |